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Results 1 - 10 of 10 for sbfx2 (0.57 sec)
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test/codegen/bitfield.go
func sbfx8(x int8) int64 { return int64(x >> 5) // arm64:"SBFX\t[$]5, R[0-9]+, [$]3" } // sbfx combinations. // merge shifts with sbfiz into sbfx. func sbfx9(x int32) int32 { return (x << 3) >> 4 // arm64:"SBFX\t[$]1, R[0-9]+, [$]28",-"LSL",-"ASR" } // merge sbfx and sign-extension into sbfx. func sbfx10(x int32) int64 { c := x + 5 return int64(c >> 20) // arm64"SBFX\t[$]20, R[0-9]+, [$]12",-"MOVW\tR[0-9]+, R[0-9]+" }
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Aug 23 06:11:32 UTC 2022 - 9.6K bytes - Viewed (0) -
src/cmd/internal/obj/arm64/anames.go
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 18 01:40:37 UTC 2023 - 5.4K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/ARM64.rules
(MOVWreg (SBFX [bfc] x)) && bfc.getARM64BFwidth() <= 32 => (SBFX [bfc] x) (MOVHreg (SBFX [bfc] x)) && bfc.getARM64BFwidth() <= 16 => (SBFX [bfc] x) (MOVBreg (SBFX [bfc] x)) && bfc.getARM64BFwidth() <= 8 => (SBFX [bfc] x) // sbfiz/sbfx combinations: merge shifts into bitfield ops (SRAconst [sc] (SBFIZ [bfc] x)) && sc < bfc.getARM64BFlsb() => (SBFIZ [armBFAuxInt(bfc.getARM64BFlsb()-sc, bfc.getARM64BFwidth())] x)
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 15:49:20 UTC 2024 - 113.1K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/arg.go
// // - arg_immediate_bitmask_64_N_imms_immr: // a bitmask immediate for 64-bit variant and encoded in "N:imms:immr" // // - arg_immediate_SBFX_SBFM_64M_bitfield_width_64_imms: // an immediate for the <width> bitfield of SBFX 64-bit variant // // - arg_immediate_shift_32_implicit_inverse_imm16_hw: // a 32-bit immediate of the bitwise inverse of which can be encoded in "imm16:hw" // // - arg_cond_[Not]AllowALNV_[Invert|Normal]:
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Aug 16 17:57:48 UTC 2017 - 20K bytes - Viewed (0) -
src/cmd/internal/obj/arm64/doc.go
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Aug 07 00:21:42 UTC 2023 - 9.6K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/tables.go
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed Aug 16 17:57:48 UTC 2017 - 211.8K bytes - Viewed (0) -
src/cmd/vendor/golang.org/x/arch/arm64/arm64asm/plan9x.go
if rno <= uint16(WZR) { op += "W" } } args[1], args[2] = args[2], args[1] case STLXRB, STLXRH, STXRB, STXRH: args[1], args[2] = args[2], args[1] case BFI, BFXIL, SBFIZ, SBFX, UBFIZ, UBFX: if r, ok := inst.Args[0].(Reg); ok { rno := uint16(r) if rno <= uint16(WZR) { op += "W" } } args[1], args[2], args[3] = args[3], args[1], args[2] case LDAXP, LDXP:
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon May 16 22:24:28 UTC 2022 - 17K bytes - Viewed (0) -
src/cmd/asm/internal/asm/testdata/arm64enc.s
SBCS R5, R9, R5 // 250105fa SBFIZW $9, R10, $18, R22 // 56451713 SBFIZ $6, R11, $15, R20 // 74397a93 SBFXW $8, R15, $10, R20 // f4450813 SBFX $2, R27, $54, R7 // 67df4293 SDIVW R22, R14, R9 // c90dd61a SDIV R13, R21, R9 // a90ecd9a
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Jul 24 01:11:41 UTC 2023 - 43.9K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/rewriteARM64.go
break } v.reset(OpARM64SBFIZ) v.AuxInt = arm64BitFieldToAuxInt(armBFAuxInt(lc, 8-lc)) v.AddArg(x) return true } // match: (MOVBreg (SBFX [bfc] x)) // cond: bfc.getARM64BFwidth() <= 8 // result: (SBFX [bfc] x) for { if v_0.Op != OpARM64SBFX { break } bfc := auxIntToArm64BitField(v_0.AuxInt) x := v_0.Args[0] if !(bfc.getARM64BFwidth() <= 8) {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 15:49:20 UTC 2024 - 608.6K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/opGen.go
}, outputs: []outputInfo{ {0, 670826495}, // R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R19 R20 R21 R22 R23 R24 R25 R26 R30 }, }, }, { name: "SBFX", auxType: auxARM64BitField, argLen: 1, asm: arm64.ASBFX, reg: regInfo{ inputs: []inputInfo{
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 23 15:49:20 UTC 2024 - 1M bytes - Viewed (0)